Which cereal grain is commonly used in horse feed?

Oats are a prevalent choice in horse feed for several reasons. They have a favorable balance of energy and fiber, making them easy for horses to digest. Moreover, oats are high in soluble fiber, which can help maintain gut health, and they provide a good source of protein as well. Their physical characteristics, including their relatively larger size and low glycemic index compared to other grains, make them less likely to cause digestive upset in horses.

Horses are naturally designed to graze and consume high-fiber diets, and oats align well with this dietary need. Inclusion of oats in horse feed promotes consistent energy release, which can be particularly beneficial for horses engaged in performance or work. Additionally, they are less likely to lead to insulin spikes compared to grains like corn, making them a safer option for many horses, especially those with metabolic concerns.

While other grains like wheat, corn, and barley can be included in horse diets, they do not offer the same balance of benefits and safety as oats, making oats the most commonly used cereal grain in horse feeding practices.